Base | Representation |
---|---|
bin | 11111001000100110… |
… | …111001110001110000 |
3 | 10012021211012220112020 |
4 | 133020212321301300 |
5 | 1021431141144100 |
6 | 23205133431440 |
7 | 2262302550120 |
oct | 371046716160 |
9 | 105254186466 |
10 | 33430412400 |
11 | 131a5661700 |
12 | 658b93b580 |
13 | 31c9ca8818 |
14 | 1891c90c80 |
15 | d09d8c5a0 |
hex | 7c89b9c70 |
33430412400 has 720 divisors, whose sum is σ = 138995103744. Its totient is φ = 6716160000.
The previous prime is 33430412377. The next prime is 33430412413. The reversal of 33430412400 is 421403433.
It is a super-2 number, since 2×334304124002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 31507870 + ... + 31508930.
Almost surely, 233430412400 is an apocalyptic number.
33430412400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33430412400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69497551872).
33430412400 is an abundant number, since it is smaller than the sum of its proper divisors (105564691344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33430412400 is a wasteful number, since it uses less digits than its factorization.
33430412400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1142 (or 1120 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 33430412400 its reverse (421403433), we get a palindrome (33851815833).
The spelling of 33430412400 in words is "thirty-three billion, four hundred thirty million, four hundred twelve thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •